Hikaru Midorikawa (緑川 光, Midorikawa Hikaru?, May 2, 1968 -) is a male Japanese seiyū from Otawara, Tochigi who is represented by Aoni Production.

He is most known for the roles of Softon in Bobobo-bo Bo-bobo, Tamahome in Fushigi Yugi, Seiran Shi in Saiunkoku Monogatari, Heero Yuy in Mobile Suit Gundam Wing, Kaede Rukawa in Slam Dunk, Zelgadis Greywords in Slayers and Ryuho in s-CRY-ed.